AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  ASAS J203122+2651.4  
AAVSO UID
000-BML-382 (16 observations)  
Constellation
Vulpecula Sequence
J2000.0
20 31 22.77 +26 51 25.1  (307.84488 +26.85697) Search nearby
B1950.0 20 29 15.70 +26 41 13.1
Proper motion
RA: 16.835 +/- 1.287 mas/yDec: 14.611 +/- 2.260 mas/ySource: Gaia DR1
Galactic coord. 68.295 -7.433
Other names

(Internal only)
1RXS J203122.4+265128 2MASS J20312277+2651249 2RXS J203122.6+265130
ASAS 203122+2651.4 ASASSN-V J203122.78+265125.7 GSC 02165-00046
NSVS 8561428 TYC 2165-46-1 UCAC4 585-108281
(Not logged in)  Add name
Variability type
DSCT
Spectral type --
Mag. range
11.09 - 11.21 V
Discoverer --
Epoch
17 May 2003 (HJD 2452776.836) Ephemeris
Outburst --
Period 0.1757959 d  (4.21910 h)
Rise/eclipse dur. --
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Wozniak, P. R.; et al., 2004, Northern Sky Variability Survey: Public Data
Release		 2004AJ....127.2436W
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 10.06H = 9.79K = 9.67J - K = 0.39
AllWISE W1 = 9.36W2 = 9.33W3 = 9.38W1 - W2 = 0.03
APASS-DR9 B = 11.36V = 11.11g' = 11.17r' = 10.94i' = 10.79B - V = 0.25
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 31 22.77 +26 51 25.1 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1 Phase plot Otero, Sebastian Alberto 2017-10-10 01:16 UTC Phase plot with NSVS and ASAS-3 data.
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2017-10-10 01:16 UTC Type, period, epoch and range from ASAS-3 and NSVS data. Gaia DR1 position.
2 Zalezsak, Tamas 2015-07-02 02:09 UTC UCAC4 position.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.5.4